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- Create Date October 8, 2020
- Last Updated February 2, 2021
Ecology Salmon Spawning Webinar
Ecology Salmon Spawning Webinar.
We are considering amendments to the surface water quality
standards (WAC 173-201A):
̶ Revisions to the freshwater dissolved oxygen criteria (WAC 173-201A-200)
̶ Development a new fine sediment criteria
Purpose:
̶ Improve rules that protect salmonid spawning habitat
Ensure sufficient oxygen levels in spawning gravel
Ensure sediment can support spawning fish and development of early life stages
Attached Files
File | Action |
---|---|
Ecology Salmon Spawning Webinar Oct 2020.pdf | Download |